src/os2/clipbrd.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        src/os2/clipbrd.cpp
// Purpose:     Clipboard functionality
// Author:      David Webster
// Modified by:
// Created:     10/13/99
// RCS-ID:      $Id$
// Copyright:   (c) David Webster
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"

#if wxUSE_CLIPBOARD

#include "wx/clipbrd.h"

#ifndef WX_PRECOMP
    #include "wx/object.h"
    #include "wx/event.h"
    #include "wx/app.h"
    #include "wx/frame.h"
    #include "wx/bitmap.h"
    #include "wx/utils.h"
    #include "wx/intl.h"
    #include "wx/log.h"
    #include "wx/dataobj.h"
#endif

#if wxUSE_METAFILE
    #include "wx/metafile.h"
#endif

#include <string.h>

#include "wx/os2/private.h"

// wxDataObject is tied to OLE/drag and drop implementation,
// therefore so is wxClipboard :-(

// ===========================================================================
// implementation
// ===========================================================================

// ---------------------------------------------------------------------------
// old-style clipboard functions using Windows API
// ---------------------------------------------------------------------------

static bool gs_wxClipboardIsOpen = false;

bool wxOpenClipboard()
{
    wxCHECK_MSG( !gs_wxClipboardIsOpen, true, wxT("clipboard already opened.") );
// TODO:
/*
    wxWindow *win = wxTheApp->GetTopWindow();
    if ( win )
    {
        gs_wxClipboardIsOpen = ::OpenClipboard((HWND)win->GetHWND()) != 0;

        if ( !gs_wxClipboardIsOpen )
        {
            wxLogSysError(_("Failed to open the clipboard."));
        }

        return gs_wxClipboardIsOpen;
    }
    else
    {
        wxLogDebug(wxT("Cannot open clipboard without a main window."));

        return false;
    }
*/
    return false;
}

bool wxCloseClipboard()
{
    wxCHECK_MSG( gs_wxClipboardIsOpen, false, wxT("clipboard is not opened") );
// TODO:
/*
    gs_wxClipboardIsOpen = false;

    if ( ::CloseClipboard() == 0 )
    {
        wxLogSysError(_("Failed to close the clipboard."));

        return false;
    }
*/
    return true;
}

bool wxEmptyClipboard()
{
// TODO:
/*
    if ( ::EmptyClipboard() == 0 )
    {
        wxLogSysError(_("Failed to empty the clipboard."));

        return false;
    }
*/
    return true;
}

bool wxIsClipboardOpened()
{
  return gs_wxClipboardIsOpen;
}

bool wxIsClipboardFormatAvailable(wxDataFormat WXUNUSED(dataFormat))
{
    // TODO: return ::IsClipboardFormatAvailable(dataFormat) != 0;
    return false;
}

#if 0
#if wxUSE_DRAG_AND_DROP
static bool wxSetClipboardData(wxDataObject *data)
{
    // TODO:
/*
    size_t size = data->GetDataSize();
    HANDLE hGlobal = ::GlobalAlloc(GMEM_MOVEABLE | GMEM_DDESHARE, size);
    if ( !hGlobal )
    {
        wxLogSysError(_("Failed to allocate %dKb of memory for clipboard "
                        "transfer."), size / 1024);

        return false;
    }

    LPVOID lpGlobalMemory = ::GlobalLock(hGlobal);

    data->GetDataHere(lpGlobalMemory);

    GlobalUnlock(hGlobal);

    wxDataFormat format = data->GetPreferredFormat();
    if ( !::SetClipboardData(format, hGlobal) )
    {
        wxLogSysError(_("Failed to set clipboard data in format %s"),
                      wxDataObject::GetFormatName(format));

        return false;
    }
*/
    return true;
}
#endif // wxUSE_DRAG_AND_DROP
#endif

bool wxSetClipboardData(wxDataFormat WXUNUSED(dataFormat),
                        const void *WXUNUSED(data),
                        int WXUNUSED(width), int WXUNUSED(height))
{
// TODO:
/*
    HANDLE handle = 0; // return value of SetClipboardData
    switch (dataFormat)
    {
        case wxDF_BITMAP:
            {
                wxBitmap *bitmap = (wxBitmap *)data;

                HDC hdcMem = CreateCompatibleDC((HDC) NULL);
                HDC hdcSrc = CreateCompatibleDC((HDC) NULL);
                HBITMAP old = (HBITMAP)
                    ::SelectObject(hdcSrc, (HBITMAP)bitmap->GetHBITMAP());
                HBITMAP hBitmap = CreateCompatibleBitmap(hdcSrc,
                                                         bitmap->GetWidth(),
                                                         bitmap->GetHeight());
                if (!hBitmap)
                {
                    SelectObject(hdcSrc, old);
                    DeleteDC(hdcMem);
                    DeleteDC(hdcSrc);
                    return false;
                }

                HBITMAP old1 = (HBITMAP) SelectObject(hdcMem, hBitmap);
                BitBlt(hdcMem, 0, 0, bitmap->GetWidth(), bitmap->GetHeight(),
                       hdcSrc, 0, 0, SRCCOPY);

                // Select new bitmap out of memory DC
                SelectObject(hdcMem, old1);

                // Set the data
                handle = ::SetClipboardData(CF_BITMAP, hBitmap);

                // Clean up
                SelectObject(hdcSrc, old);
                DeleteDC(hdcSrc);
                DeleteDC(hdcMem);
                break;
            }

        case wxDF_DIB:
            {
#if wxUSE_IMAGE_LOADING_IN_MSW
                wxBitmap *bitmap = (wxBitmap *)data;
                HBITMAP hBitmap = (HBITMAP)bitmap->GetHBITMAP();
                // NULL palette means to use the system one
                HANDLE hDIB = wxBitmapToDIB(hBitmap, (HPALETTE)NULL);
                handle = SetClipboardData(CF_DIB, hDIB);
#endif
                break;
            }

#if wxUSE_METAFILE
        case wxDF_METAFILE:
            {
                wxMetafile *wxMF = (wxMetafile *)data;
                HANDLE data = GlobalAlloc(GHND, sizeof(METAFILEPICT) + 1);
                METAFILEPICT *mf = (METAFILEPICT *)GlobalLock(data);

                mf->mm = wxMF->GetWindowsMappingMode();
                mf->xExt = width;
                mf->yExt = height;
                mf->hMF = (HMETAFILE) wxMF->GetHMETAFILE();
                GlobalUnlock(data);
                wxMF->SetHMETAFILE((WXHANDLE) NULL);

                handle = SetClipboardData(CF_METAFILEPICT, data);
                break;
            }
#endif
        case CF_SYLK:
        case CF_DIF:
        case CF_TIFF:
        case CF_PALETTE:
        default:
            {
                wxLogError(_("Unsupported clipboard format."));
                return false;
            }

        case wxDF_OEMTEXT:
            dataFormat = wxDF_TEXT;
            // fall through

        case wxDF_TEXT:
            {
                char *s = (char *)data;

                width = strlen(s) + 1;
                height = 1;
                DWORD l = (width * height);
                HANDLE hGlobalMemory = GlobalAlloc(GHND, l);
                if ( hGlobalMemory )
                {
                    LPSTR lpGlobalMemory = (LPSTR)GlobalLock(hGlobalMemory);

                    memcpy(lpGlobalMemory, s, l);

                    GlobalUnlock(hGlobalMemory);
                }

                handle = SetClipboardData(dataFormat, hGlobalMemory);
                break;
            }
    }

    if ( handle == 0 )
    {
        wxLogSysError(_("Failed to set clipboard data."));

        return false;
    }
*/
    return true;
}

void *wxGetClipboardData(wxDataFormat WXUNUSED(dataFormat), long *WXUNUSED(len))
{
//  void *retval = NULL;
// TODO:
/*
    switch ( dataFormat )
    {
        case wxDF_BITMAP:
            {
                BITMAP bm;
                HBITMAP hBitmap = (HBITMAP) GetClipboardData(CF_BITMAP);
                if (!hBitmap)
                    break;

                HDC hdcMem = CreateCompatibleDC((HDC) NULL);
                HDC hdcSrc = CreateCompatibleDC((HDC) NULL);

                HBITMAP old = (HBITMAP) ::SelectObject(hdcSrc, hBitmap);
                GetObject(hBitmap, sizeof(BITMAP), (LPSTR)&bm);

                HBITMAP hNewBitmap = CreateBitmapIndirect(&bm);

                if (!hNewBitmap)
                {
                    SelectObject(hdcSrc, old);
                    DeleteDC(hdcMem);
                    DeleteDC(hdcSrc);
                    break;
                }

                HBITMAP old1 = (HBITMAP) SelectObject(hdcMem, hNewBitmap);
                BitBlt(hdcMem, 0, 0, bm.bmWidth, bm.bmHeight,
                       hdcSrc, 0, 0, SRCCOPY);

                // Select new bitmap out of memory DC
                SelectObject(hdcMem, old1);

                // Clean up
                SelectObject(hdcSrc, old);
                DeleteDC(hdcSrc);
                DeleteDC(hdcMem);

                // Create and return a new wxBitmap
                wxBitmap *wxBM = new wxBitmap;
                wxBM->SetHBITMAP((WXHBITMAP) hNewBitmap);
                wxBM->SetWidth(bm.bmWidth);
                wxBM->SetHeight(bm.bmHeight);
                wxBM->SetDepth(bm.bmPlanes);
                wxBM->SetOk(true);
                retval = wxBM;
                break;
            }

        case wxDF_METAFILE:
        case CF_SYLK:
        case CF_DIF:
        case CF_TIFF:
        case CF_PALETTE:
        case wxDF_DIB:
            {
                wxLogError(_("Unsupported clipboard format."));
                return NULL;
            }

        case wxDF_OEMTEXT:
            dataFormat = wxDF_TEXT;
            // fall through

        case wxDF_TEXT:
            {
                HANDLE hGlobalMemory = ::GetClipboardData(dataFormat);
                if (!hGlobalMemory)
                    break;

                DWORD hsize = ::GlobalSize(hGlobalMemory);
                if (len)
                    *len = hsize;

                char *s = new char[hsize];
                if (!s)
                    break;

                LPSTR lpGlobalMemory = (LPSTR)::GlobalLock(hGlobalMemory);

                memcpy(s, lpGlobalMemory, hsize);

                ::GlobalUnlock(hGlobalMemory);

                retval = s;
                break;
            }

        default:
            {
                HANDLE hGlobalMemory = ::GetClipboardData(dataFormat);
                if ( !hGlobalMemory )
                    break;

                DWORD size = ::GlobalSize(hGlobalMemory);
                if ( len )
                    *len = size;

                void *buf = malloc(size);
                if ( !buf )
                    break;

                LPSTR lpGlobalMemory = (LPSTR)::GlobalLock(hGlobalMemory);

                memcpy(buf, lpGlobalMemory, size);

                ::GlobalUnlock(hGlobalMemory);

                retval = buf;
                break;
            }
    }

    if ( !retval )
    {
        wxLogSysError(_("Failed to retrieve data from the clipboard."));
    }

    return retval;
*/
    return NULL;
}

wxDataFormat wxEnumClipboardFormats(wxDataFormat dataFormat)
{
  // TODO: return ::EnumClipboardFormats(dataFormat);
  return dataFormat;
}

int wxRegisterClipboardFormat(wxChar *WXUNUSED(formatName))
{
  // TODO: return ::RegisterClipboardFormat(formatName);
  return 0;
}

bool wxGetClipboardFormatName(wxDataFormat WXUNUSED(dataFormat),
                              wxChar *WXUNUSED(formatName),
                              int WXUNUSED(maxCount))
{
  // TODO: return ::GetClipboardFormatName((int)dataFormat, formatName, maxCount) > 0;
  return 0;
}

// ---------------------------------------------------------------------------
// wxClipboard
// ---------------------------------------------------------------------------

IMPLEMENT_DYNAMIC_CLASS(wxClipboard, wxObject)

wxClipboard::wxClipboard()
{
}

wxClipboard::~wxClipboard()
{
    Clear();
}

void wxClipboard::Clear()
{
}

bool wxClipboard::Flush()
{
    // TODO:
    return false;
}

bool wxClipboard::Open()
{
    return wxOpenClipboard();
}

bool wxClipboard::IsOpened() const
{
    return wxIsClipboardOpened();
}

bool wxClipboard::SetData( wxDataObject *WXUNUSED(data) )
{
    (void)wxEmptyClipboard();
    // TODO:
    /*
    if ( data )
        return AddData(data);
    else
        return true;
    */
    return true;
}

bool wxClipboard::AddData( wxDataObject *data )
{
    wxCHECK_MSG( data, false, wxT("data is invalid") );

#if wxUSE_DRAG_AND_DROP
    wxCHECK_MSG( wxIsClipboardOpened(), false, wxT("clipboard not open") );

//    wxDataFormat format = data->GetPreferredFormat();
// TODO:
/*
    switch ( format )
    {
        case wxDF_TEXT:
        case wxDF_OEMTEXT:
        {
            wxTextDataObject* textDataObject = (wxTextDataObject*) data;
            wxString str(textDataObject->GetText());
            return wxSetClipboardData(format, str.c_str());
        }

        case wxDF_BITMAP:
        case wxDF_DIB:
        {
            wxBitmapDataObject* bitmapDataObject = (wxBitmapDataObject*) data;
            wxBitmap bitmap(bitmapDataObject->GetBitmap());
            return wxSetClipboardData(data->GetPreferredFormat(), &bitmap);
        }

#if wxUSE_METAFILE
        case wxDF_METAFILE:
        {
            wxMetafileDataObject* metaFileDataObject =
                (wxMetafileDataObject*) data;
            wxMetafile metaFile = metaFileDataObject->GetMetafile();
            return wxSetClipboardData(wxDF_METAFILE, &metaFile,
                                      metaFileDataObject->GetWidth(),
                                      metaFileDataObject->GetHeight());
        }
#endif // wxUSE_METAFILE

        default:
            return wxSetClipboardData(data);
    }
#else // !wxUSE_DRAG_AND_DROP
*/
    return false;
#else
    return false;
#endif // wxUSE_DRAG_AND_DROP/!wxUSE_DRAG_AND_DROP
}

void wxClipboard::Close()
{
    wxCloseClipboard();
}

bool wxClipboard::IsSupported( const wxDataFormat& format )
{
    return wxIsClipboardFormatAvailable(format);
}

bool wxClipboard::GetData( wxDataObject& WXUNUSED(data) )
{
    wxCHECK_MSG( wxIsClipboardOpened(), false, wxT("clipboard not open") );

#if wxUSE_DRAG_AND_DROP
//    wxDataFormat format = data.GetPreferredFormat();
    // TODO:
/*
    switch ( format )
    {
        case wxDF_TEXT:
        case wxDF_OEMTEXT:
        {
            wxTextDataObject& textDataObject = (wxTextDataObject&) data;
            char* s = (char*) wxGetClipboardData(format);
            if ( s )
            {
                textDataObject.SetText(s);
                delete[] s;
                return true;
            }
            else
                return false;
        }

        case wxDF_BITMAP:
        case wxDF_DIB:
        {
            wxBitmapDataObject& bitmapDataObject = (wxBitmapDataObject &)data;
            wxBitmap* bitmap = (wxBitmap *)wxGetClipboardData(data->GetPreferredFormat());
            if (bitmap)
            {
                bitmapDataObject.SetBitmap(* bitmap);
                delete bitmap;
                return true;
            }
            else
                return false;
        }
#if wxUSE_METAFILE
        case wxDF_METAFILE:
        {
            wxMetafileDataObject& metaFileDataObject = (wxMetafileDataObject &)data;
            wxMetafile* metaFile = (wxMetafile *)wxGetClipboardData(wxDF_METAFILE);
            if (metaFile)
            {
                metaFileDataObject.SetMetafile(*metaFile);
                delete metaFile;
                return true;
            }
            else
                return false;
        }
#endif
        default:
            {
                long len;
                void *buf = wxGetClipboardData(format, &len);
                if ( buf )
                {
                    // FIXME this is for testing only!
                    ((wxPrivateDataObject &)data).SetData(buf, len);
                    free(buf);

                    return true;
                }
            }

            return false;
    }
#else
*/
    return false;
#else
    return false;
#endif
}

#endif // wxUSE_CLIPBOARD
Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: src/os2/clipbrd.cpp
	3	// Purpose: Clipboard functionality
	4	// Author: David Webster
	5	// Modified by:
	6	// Created: 10/13/99
	7	// RCS-ID: $Id$
	8	// Copyright: (c) David Webster
	9	// Licence: wxWindows licence
	10	/////////////////////////////////////////////////////////////////////////////
	11
	12	// For compilers that support precompilation, includes "wx.h".
	13	#include "wx/wxprec.h"
	14
	15	#if wxUSE_CLIPBOARD
	16
	17	#include "wx/clipbrd.h"
	18
	19	#ifndef WX_PRECOMP
	20	#include "wx/object.h"
	21	#include "wx/event.h"
	22	#include "wx/app.h"
	23	#include "wx/frame.h"
	24	#include "wx/bitmap.h"
	25	#include "wx/utils.h"
	26	#include "wx/intl.h"
	27	#include "wx/log.h"
	28	#include "wx/dataobj.h"
	29	#endif
	30
	31	#if wxUSE_METAFILE
	32	#include "wx/metafile.h"
	33	#endif
	34
	35	#include <string.h>
	36
	37	#include "wx/os2/private.h"
	38
	39	// wxDataObject is tied to OLE/drag and drop implementation,
	40	// therefore so is wxClipboard :-(
	41
	42	// ===========================================================================
	43	// implementation
	44	// ===========================================================================
	45
	46	// ---------------------------------------------------------------------------
	47	// old-style clipboard functions using Windows API
	48	// ---------------------------------------------------------------------------
	49
	50	static bool gs_wxClipboardIsOpen = false;
	51
	52	bool wxOpenClipboard()
	53	{
	54	wxCHECK_MSG( !gs_wxClipboardIsOpen, true, wxT("clipboard already opened.") );
	55	// TODO:
	56	/*
	57	wxWindow *win = wxTheApp->GetTopWindow();
	58	if ( win )
	59	{
	60	gs_wxClipboardIsOpen = ::OpenClipboard((HWND)win->GetHWND()) != 0;
	61
	62	if ( !gs_wxClipboardIsOpen )
	63	{
	64	wxLogSysError(_("Failed to open the clipboard."));
	65	}
	66
	67	return gs_wxClipboardIsOpen;
	68	}
	69	else
	70	{
	71	wxLogDebug(wxT("Cannot open clipboard without a main window."));
	72
	73	return false;
	74	}
	75	*/
	76	return false;
	77	}
	78
	79	bool wxCloseClipboard()
	80	{
	81	wxCHECK_MSG( gs_wxClipboardIsOpen, false, wxT("clipboard is not opened") );
	82	// TODO:
	83	/*
	84	gs_wxClipboardIsOpen = false;
	85
	86	if ( ::CloseClipboard() == 0 )
	87	{
	88	wxLogSysError(_("Failed to close the clipboard."));
	89
	90	return false;
	91	}
	92	*/
	93	return true;
	94	}
	95
	96	bool wxEmptyClipboard()
	97	{
	98	// TODO:
	99	/*
	100	if ( ::EmptyClipboard() == 0 )
	101	{
	102	wxLogSysError(_("Failed to empty the clipboard."));
	103
	104	return false;
	105	}
	106	*/
	107	return true;
	108	}
	109
	110	bool wxIsClipboardOpened()
	111	{
	112	return gs_wxClipboardIsOpen;
	113	}
	114
	115	bool wxIsClipboardFormatAvailable(wxDataFormat WXUNUSED(dataFormat))
	116	{
	117	// TODO: return ::IsClipboardFormatAvailable(dataFormat) != 0;
	118	return false;
	119	}
	120
	121	#if 0
	122	#if wxUSE_DRAG_AND_DROP
	123	static bool wxSetClipboardData(wxDataObject *data)
	124	{
	125	// TODO:
	126	/*
	127	size_t size = data->GetDataSize();
	128	HANDLE hGlobal = ::GlobalAlloc(GMEM_MOVEABLE \| GMEM_DDESHARE, size);
	129	if ( !hGlobal )
	130	{
	131	wxLogSysError(_("Failed to allocate %dKb of memory for clipboard "
	132	"transfer."), size / 1024);
	133
	134	return false;
	135	}
	136
	137	LPVOID lpGlobalMemory = ::GlobalLock(hGlobal);
	138
	139	data->GetDataHere(lpGlobalMemory);
	140
	141	GlobalUnlock(hGlobal);
	142
	143	wxDataFormat format = data->GetPreferredFormat();
	144	if ( !::SetClipboardData(format, hGlobal) )
	145	{
	146	wxLogSysError(_("Failed to set clipboard data in format %s"),
	147	wxDataObject::GetFormatName(format));
	148
	149	return false;
	150	}
	151	*/
	152	return true;
	153	}
	154	#endif // wxUSE_DRAG_AND_DROP
	155	#endif
	156
	157	bool wxSetClipboardData(wxDataFormat WXUNUSED(dataFormat),
	158	const void *WXUNUSED(data),
	159	int WXUNUSED(width), int WXUNUSED(height))
	160	{
	161	// TODO:
	162	/*
	163	HANDLE handle = 0; // return value of SetClipboardData
	164	switch (dataFormat)
	165	{
	166	case wxDF_BITMAP:
	167	{
	168	wxBitmap bitmap = (wxBitmap )data;
	169
	170	HDC hdcMem = CreateCompatibleDC((HDC) NULL);
	171	HDC hdcSrc = CreateCompatibleDC((HDC) NULL);
	172	HBITMAP old = (HBITMAP)
	173	::SelectObject(hdcSrc, (HBITMAP)bitmap->GetHBITMAP());
	174	HBITMAP hBitmap = CreateCompatibleBitmap(hdcSrc,
	175	bitmap->GetWidth(),
	176	bitmap->GetHeight());
	177	if (!hBitmap)
	178	{
	179	SelectObject(hdcSrc, old);
	180	DeleteDC(hdcMem);
	181	DeleteDC(hdcSrc);
	182	return false;
	183	}
	184
	185	HBITMAP old1 = (HBITMAP) SelectObject(hdcMem, hBitmap);
	186	BitBlt(hdcMem, 0, 0, bitmap->GetWidth(), bitmap->GetHeight(),
	187	hdcSrc, 0, 0, SRCCOPY);
	188
	189	// Select new bitmap out of memory DC
	190	SelectObject(hdcMem, old1);
	191
	192	// Set the data
	193	handle = ::SetClipboardData(CF_BITMAP, hBitmap);
	194
	195	// Clean up
	196	SelectObject(hdcSrc, old);
	197	DeleteDC(hdcSrc);
	198	DeleteDC(hdcMem);
	199	break;
	200	}
	201
	202	case wxDF_DIB:
	203	{
	204	#if wxUSE_IMAGE_LOADING_IN_MSW
	205	wxBitmap bitmap = (wxBitmap )data;
	206	HBITMAP hBitmap = (HBITMAP)bitmap->GetHBITMAP();
	207	// NULL palette means to use the system one
	208	HANDLE hDIB = wxBitmapToDIB(hBitmap, (HPALETTE)NULL);
	209	handle = SetClipboardData(CF_DIB, hDIB);
	210	#endif
	211	break;
	212	}
	213
	214	#if wxUSE_METAFILE
	215	case wxDF_METAFILE:
	216	{
	217	wxMetafile wxMF = (wxMetafile )data;
	218	HANDLE data = GlobalAlloc(GHND, sizeof(METAFILEPICT) + 1);
	219	METAFILEPICT mf = (METAFILEPICT )GlobalLock(data);
	220
	221	mf->mm = wxMF->GetWindowsMappingMode();
	222	mf->xExt = width;
	223	mf->yExt = height;
	224	mf->hMF = (HMETAFILE) wxMF->GetHMETAFILE();
	225	GlobalUnlock(data);
	226	wxMF->SetHMETAFILE((WXHANDLE) NULL);
	227
	228	handle = SetClipboardData(CF_METAFILEPICT, data);
	229	break;
	230	}
	231	#endif
	232	case CF_SYLK:
	233	case CF_DIF:
	234	case CF_TIFF:
	235	case CF_PALETTE:
	236	default:
	237	{
	238	wxLogError(_("Unsupported clipboard format."));
	239	return false;
	240	}
	241
	242	case wxDF_OEMTEXT:
	243	dataFormat = wxDF_TEXT;
	244	// fall through
	245
	246	case wxDF_TEXT:
	247	{
	248	char s = (char )data;
	249
	250	width = strlen(s) + 1;
	251	height = 1;
	252	DWORD l = (width * height);
	253	HANDLE hGlobalMemory = GlobalAlloc(GHND, l);
	254	if ( hGlobalMemory )
	255	{
	256	LPSTR lpGlobalMemory = (LPSTR)GlobalLock(hGlobalMemory);
	257
	258	memcpy(lpGlobalMemory, s, l);
	259
	260	GlobalUnlock(hGlobalMemory);
	261	}
	262
	263	handle = SetClipboardData(dataFormat, hGlobalMemory);
	264	break;
	265	}
	266	}
	267
	268	if ( handle == 0 )
	269	{
	270	wxLogSysError(_("Failed to set clipboard data."));
	271
	272	return false;
	273	}
	274	*/
	275	return true;
	276	}
	277
	278	void wxGetClipboardData(wxDataFormat WXUNUSED(dataFormat), long WXUNUSED(len))
	279	{
	280	// void *retval = NULL;
	281	// TODO:
	282	/*
	283	switch ( dataFormat )
	284	{
	285	case wxDF_BITMAP:
	286	{
	287	BITMAP bm;
	288	HBITMAP hBitmap = (HBITMAP) GetClipboardData(CF_BITMAP);
	289	if (!hBitmap)
	290	break;
	291
	292	HDC hdcMem = CreateCompatibleDC((HDC) NULL);
	293	HDC hdcSrc = CreateCompatibleDC((HDC) NULL);
	294
	295	HBITMAP old = (HBITMAP) ::SelectObject(hdcSrc, hBitmap);
	296	GetObject(hBitmap, sizeof(BITMAP), (LPSTR)&bm);
	297
	298	HBITMAP hNewBitmap = CreateBitmapIndirect(&bm);
	299
	300	if (!hNewBitmap)
	301	{
	302	SelectObject(hdcSrc, old);
	303	DeleteDC(hdcMem);
	304	DeleteDC(hdcSrc);
	305	break;
	306	}
	307
	308	HBITMAP old1 = (HBITMAP) SelectObject(hdcMem, hNewBitmap);
	309	BitBlt(hdcMem, 0, 0, bm.bmWidth, bm.bmHeight,
	310	hdcSrc, 0, 0, SRCCOPY);
	311
	312	// Select new bitmap out of memory DC
	313	SelectObject(hdcMem, old1);
	314
	315	// Clean up
	316	SelectObject(hdcSrc, old);
	317	DeleteDC(hdcSrc);
	318	DeleteDC(hdcMem);
	319
	320	// Create and return a new wxBitmap
	321	wxBitmap *wxBM = new wxBitmap;
	322	wxBM->SetHBITMAP((WXHBITMAP) hNewBitmap);
	323	wxBM->SetWidth(bm.bmWidth);
	324	wxBM->SetHeight(bm.bmHeight);
	325	wxBM->SetDepth(bm.bmPlanes);
	326	wxBM->SetOk(true);
	327	retval = wxBM;
	328	break;
	329	}
	330
	331	case wxDF_METAFILE:
	332	case CF_SYLK:
	333	case CF_DIF:
	334	case CF_TIFF:
	335	case CF_PALETTE:
	336	case wxDF_DIB:
	337	{
	338	wxLogError(_("Unsupported clipboard format."));
	339	return NULL;
	340	}
	341
	342	case wxDF_OEMTEXT:
	343	dataFormat = wxDF_TEXT;
	344	// fall through
	345
	346	case wxDF_TEXT:
	347	{
	348	HANDLE hGlobalMemory = ::GetClipboardData(dataFormat);
	349	if (!hGlobalMemory)
	350	break;
	351
	352	DWORD hsize = ::GlobalSize(hGlobalMemory);
	353	if (len)
	354	*len = hsize;
	355
	356	char *s = new char[hsize];
	357	if (!s)
	358	break;
	359
	360	LPSTR lpGlobalMemory = (LPSTR)::GlobalLock(hGlobalMemory);
	361
	362	memcpy(s, lpGlobalMemory, hsize);
	363
	364	::GlobalUnlock(hGlobalMemory);
	365
	366	retval = s;
	367	break;
	368	}
	369
	370	default:
	371	{
	372	HANDLE hGlobalMemory = ::GetClipboardData(dataFormat);
	373	if ( !hGlobalMemory )
	374	break;
	375
	376	DWORD size = ::GlobalSize(hGlobalMemory);
	377	if ( len )
	378	*len = size;
	379
	380	void *buf = malloc(size);
	381	if ( !buf )
	382	break;
	383
	384	LPSTR lpGlobalMemory = (LPSTR)::GlobalLock(hGlobalMemory);
	385
	386	memcpy(buf, lpGlobalMemory, size);
	387
	388	::GlobalUnlock(hGlobalMemory);
	389
	390	retval = buf;
	391	break;
	392	}
	393	}
	394
	395	if ( !retval )
	396	{
	397	wxLogSysError(_("Failed to retrieve data from the clipboard."));
	398	}
	399
	400	return retval;
	401	*/
	402	return NULL;
	403	}
	404
	405	wxDataFormat wxEnumClipboardFormats(wxDataFormat dataFormat)
	406	{
	407	// TODO: return ::EnumClipboardFormats(dataFormat);
	408	return dataFormat;
	409	}
	410
	411	int wxRegisterClipboardFormat(wxChar *WXUNUSED(formatName))
	412	{
	413	// TODO: return ::RegisterClipboardFormat(formatName);
	414	return 0;
	415	}
	416
	417	bool wxGetClipboardFormatName(wxDataFormat WXUNUSED(dataFormat),
	418	wxChar *WXUNUSED(formatName),
	419	int WXUNUSED(maxCount))
	420	{
	421	// TODO: return ::GetClipboardFormatName((int)dataFormat, formatName, maxCount) > 0;
	422	return 0;
	423	}
	424
	425	// ---------------------------------------------------------------------------
	426	// wxClipboard
	427	// ---------------------------------------------------------------------------
	428
	429	IMPLEMENT_DYNAMIC_CLASS(wxClipboard, wxObject)
	430
	431	wxClipboard::wxClipboard()
	432	{
	433	}
	434
	435	wxClipboard::~wxClipboard()
	436	{
	437	Clear();
	438	}
	439
	440	void wxClipboard::Clear()
	441	{
	442	}
	443
	444	bool wxClipboard::Flush()
	445	{
	446	// TODO:
	447	return false;
	448	}
	449
	450	bool wxClipboard::Open()
	451	{
	452	return wxOpenClipboard();
	453	}
	454
	455	bool wxClipboard::IsOpened() const
	456	{
	457	return wxIsClipboardOpened();
	458	}
	459
	460	bool wxClipboard::SetData( wxDataObject *WXUNUSED(data) )
	461	{
	462	(void)wxEmptyClipboard();
	463	// TODO:
	464	/*
	465	if ( data )
	466	return AddData(data);
	467	else
	468	return true;
	469	*/
	470	return true;
	471	}
	472
	473	bool wxClipboard::AddData( wxDataObject *data )
	474	{
	475	wxCHECK_MSG( data, false, wxT("data is invalid") );
	476
	477	#if wxUSE_DRAG_AND_DROP
	478	wxCHECK_MSG( wxIsClipboardOpened(), false, wxT("clipboard not open") );
	479
	480	// wxDataFormat format = data->GetPreferredFormat();
	481	// TODO:
	482	/*
	483	switch ( format )
	484	{
	485	case wxDF_TEXT:
	486	case wxDF_OEMTEXT:
	487	{
	488	wxTextDataObject* textDataObject = (wxTextDataObject*) data;
	489	wxString str(textDataObject->GetText());
	490	return wxSetClipboardData(format, str.c_str());
	491	}
	492
	493	case wxDF_BITMAP:
	494	case wxDF_DIB:
	495	{
	496	wxBitmapDataObject* bitmapDataObject = (wxBitmapDataObject*) data;
	497	wxBitmap bitmap(bitmapDataObject->GetBitmap());
	498	return wxSetClipboardData(data->GetPreferredFormat(), &bitmap);
	499	}
	500
	501	#if wxUSE_METAFILE
	502	case wxDF_METAFILE:
	503	{
	504	wxMetafileDataObject* metaFileDataObject =
	505	(wxMetafileDataObject*) data;
	506	wxMetafile metaFile = metaFileDataObject->GetMetafile();
	507	return wxSetClipboardData(wxDF_METAFILE, &metaFile,
	508	metaFileDataObject->GetWidth(),
	509	metaFileDataObject->GetHeight());
	510	}
	511	#endif // wxUSE_METAFILE
	512
	513	default:
	514	return wxSetClipboardData(data);
	515	}
	516	#else // !wxUSE_DRAG_AND_DROP
	517	*/
	518	return false;
	519	#else
	520	return false;
	521	#endif // wxUSE_DRAG_AND_DROP/!wxUSE_DRAG_AND_DROP
	522	}
	523
	524	void wxClipboard::Close()
	525	{
	526	wxCloseClipboard();
	527	}
	528
	529	bool wxClipboard::IsSupported( const wxDataFormat& format )
	530	{
	531	return wxIsClipboardFormatAvailable(format);
	532	}
	533
	534	bool wxClipboard::GetData( wxDataObject& WXUNUSED(data) )
	535	{
	536	wxCHECK_MSG( wxIsClipboardOpened(), false, wxT("clipboard not open") );
	537
	538	#if wxUSE_DRAG_AND_DROP
	539	// wxDataFormat format = data.GetPreferredFormat();
	540	// TODO:
	541	/*
	542	switch ( format )
	543	{
	544	case wxDF_TEXT:
	545	case wxDF_OEMTEXT:
	546	{
	547	wxTextDataObject& textDataObject = (wxTextDataObject&) data;
	548	char* s = (char*) wxGetClipboardData(format);
	549	if ( s )
	550	{
	551	textDataObject.SetText(s);
	552	delete[] s;
	553	return true;
	554	}
	555	else
	556	return false;
	557	}
	558
	559	case wxDF_BITMAP:
	560	case wxDF_DIB:
	561	{
	562	wxBitmapDataObject& bitmapDataObject = (wxBitmapDataObject &)data;
	563	wxBitmap* bitmap = (wxBitmap *)wxGetClipboardData(data->GetPreferredFormat());
	564	if (bitmap)
	565	{
	566	bitmapDataObject.SetBitmap(* bitmap);
	567	delete bitmap;
	568	return true;
	569	}
	570	else
	571	return false;
	572	}
	573	#if wxUSE_METAFILE
	574	case wxDF_METAFILE:
	575	{
	576	wxMetafileDataObject& metaFileDataObject = (wxMetafileDataObject &)data;
	577	wxMetafile* metaFile = (wxMetafile *)wxGetClipboardData(wxDF_METAFILE);
	578	if (metaFile)
	579	{
	580	metaFileDataObject.SetMetafile(*metaFile);
	581	delete metaFile;
	582	return true;
	583	}
	584	else
	585	return false;
	586	}
	587	#endif
	588	default:
	589	{
	590	long len;
	591	void *buf = wxGetClipboardData(format, &len);
	592	if ( buf )
	593	{
	594	// FIXME this is for testing only!
	595	((wxPrivateDataObject &)data).SetData(buf, len);
	596	free(buf);
	597
	598	return true;
	599	}
	600	}
	601
	602	return false;
	603	}
	604	#else
	605	*/
	606	return false;
	607	#else
	608	return false;
	609	#endif
	610	}
	611
	612	#endif // wxUSE_CLIPBOARD